EnviroAlert® Remote Probes Temperature Remote probes are available in high and low temp ranges as well as stainless steel or water proof options. These can accommodate many applications: coolers and freezers, computer rooms and computer equipment, cell tower sites, residential and vacation homes, etc. (Probe accuracy: ±1°F) Humidity The EnviroAlert® will provide a relative humidity reading for monitoring critical environments: greenhouses, humidors, document storage, computer rooms, cell tower sites, furniture storage, wine cellars, etc. Water Minimize damage from water leaks with the supervised WaterBug® sensor. It is ideal for use with or around laundry rooms, basement sump pumps, all drain areas, computer rooms, document storage areas, warehouses, A/C condenser trays, etc.